Peter Lemenkov lemenkov

lemenkov / gist:6476720

Created September 7, 2013 15:51

How to add new harddisk to LVM

	umount /media
	pvcreate /dev/sdi
	vgextend video /dev/sdi
	lvextend -l +100%FREE /dev/mapper/video-video
	systemctl start media.mount
	xfs_growfs /media

lemenkov / gist:6079247

Created July 25, 2013 12:43

Regexp for lookbeghind and lookahead

grep -o -P "(?<=elapsed time: )[0-9]*(?= microsec)" ~/messages

lemenkov / gist:6065865

Created July 23, 2013 20:28

Changing metadata in every commit in a current branch

git filter-branch --env-filter 'GIT_COMMITTER_NAME="autotrace";GIT_COMMITTER_EMAIL="autotrace@host";' HEAD

lemenkov / gist:6048791

Last active December 20, 2015 01:28

Fedora PPC Koji hub nano-HOWTO

	* "real" build

	fedpkg clone mypackage
	cd mypackage
	koji-ppc build rawhide "$(fedpkg giturl)"

	* scratchbuild:

	koji-ppc build --scratch rawhide /path/to/yourpkg.src.rpm

lemenkov / gist:5909154

Created July 2, 2013 13:08

	work ~: gnuplot
	gnuplot> set autoscale
	gnuplot> plot "results.sched_default" every::15000::50000 using 2 with lines , "results.sched_high" every::15000::50000 using 2 with lines , "results.sched_low" every::15000::50000 using 2 with lines
	gnuplot> replot

lemenkov / gist:5876905

Created June 27, 2013 14:32

rpmbuild -bs erlang.spec --define '%el6 1'

lemenkov / gist:5821575

Created June 20, 2013 09:53

How to mount SAMBA resource w/o password and w/o knowing SAMBA shares' names

	$ sudo yum install cifs-utils samba-client
	$ smbclient -L 192.168.100.1
	Enter petro's password: <press enter for empty password>
	Domain=[TIHON] OS=[Windows 7 Ultimate 7601 Service Pack 1] Server=[Windows 7 Ultimate 6.1]

	Sharename Type Comment
	--------- ---- -------
	ADMIN$ Disk Удаленный Admin
	Bin.Win32 Disk
	C$ Disk Стандартный общий ресурс

lemenkov / gist:5101234

Created March 6, 2013 17:32

Post-install tasks

	yum remove sendmail
	yum remove Net*
	yum install vim-enhanced ssmtp fvwm xorg-x11-server-Xorg rxvt-unicode firefox git
	yum install xorg-x11-drv-evdev xorg-x11-drv-intel
	yum install net-tools avahi nss-mdns mc
	yum install xorg-x11-xdm

lemenkov / gist:4682245

Created January 31, 2013 11:30

	set terminal png
	set output "output.png"
	plot "~/feat.txt" u 1:2 with lines t 'Number of Features in Fedora' ; set xlabel "Release number" ; set ylabel "Features number" ; set xrange [6:20] ; set yrange [10:100] ; set xtics 1 ; set datafile separator ","
	replot

lemenkov / sdp rtp ids

Created December 28, 2012 08:51

Random SDP payload codes